Introductory Astronomy: Path of the Sun in the Daytime Sky

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  • Опубликовано: 3 окт 2024
  • Video lecture on how the Sun's path is different throughout the year. This video refers to the lecture tutorial "Path of the Sun" from "Lecture Tutorials for Introductory Astronomy" by Prather, et al.

Комментарии • 19

  • @blue00264
    @blue00264 10 лет назад +8

    Thank you so much for this excellent video. I'm trying to optimize my house for solar heating, and I have always had trouble understanding where the sun was supposed to be except at sunrise and sunset. And since I was up at sunrise a couple of days ago near the solstice, I've got a better sense of direction.

  • @heronimousbrapson863
    @heronimousbrapson863 6 лет назад +2

    Very clear, understandable description!

  • @perobinson
    @perobinson  9 лет назад +4

    For Freeman McCoy: It's true that in Northern Hemisphere summer the Earth is tilted towards the Sun. However, that alone won't change where the Sun get's to its highest point in the sky. It has to do with your location on Earth. In the northern latitudes, to face the Sun during the day, you face a southernly direction. It's the opposite for the southern latitudes.

  • @iraman315
    @iraman315 5 лет назад +1

    Great video

  • @ainurabdrakhman3726
    @ainurabdrakhman3726 9 лет назад +4

    Such a nice lerning video! We'r studying solar tracking in sustainable architecture course & it was very useful to refresh this things. Unfortunately prof's way to do it isn't so simple & clear. Anyway, thank you a lot!

  • @ShoPro702
    @ShoPro702 7 лет назад +1

    non of my highschool textbooks show this crucial info

  • @maxisjaisi400
    @maxisjaisi400 8 лет назад +2

    What's the difference between the path of the sun during the day and the ecliptic?

  • @colourheists5587
    @colourheists5587 8 лет назад +1

    wonderful

  • @primtourist
    @primtourist 8 лет назад

    Thank you for this video!

  • @juremadecarvalho2416
    @juremadecarvalho2416 8 лет назад +1

    Is it possible to say: Countries south of the Equator the sun's daily trip is an arc across the northern sky - face north. Does anybody have ane diagrams showing this path, please?

  • @du_rolandlaus3706
    @du_rolandlaus3706 7 лет назад

    Thank you.. very clear..

  • @FreemanMcCoy
    @FreemanMcCoy 9 лет назад +3

    Question: In the diagram at 2:30 and following, why is the highest point of the sun on the Summer Solstice in the SOUTHERN sky? I'm confused. With the Earth's tilt on the axis, isn't the tilt toward the sun in the Summer Solstice? Which means it would be in the NORTHERN sky?

  • @jeninp993
    @jeninp993 8 лет назад

    in an every country like that only drawing no different .....

  • @passedhighschoolphysics6010
    @passedhighschoolphysics6010 7 лет назад

    Nice presentation, but's it's northern latitude biased and there are some mistakes. If you were in the southern latitude the concepts would still be correct, but they would be the opposite. When is the longest/shortest day of the year? Errr. I thought all days were the same length.except when there's a leap year?

  • @SpottedSharks
    @SpottedSharks 6 лет назад

    I did the sun shadow test a few weeks ago - northern hemisphere in autumn - and the results are as expected. ruclips.net/video/ti9c8G7Kwio/видео.html

  • @scottlavalle
    @scottlavalle 5 лет назад +1

    You keep saying path of the sun, so you are not a believer of the heliocentric theory?

    • @perobinson
      @perobinson  5 лет назад +8

      This video is describing the *apparent* path of the Sun, as seen by a viewer on Earth. Earth is certainly in orbit around the Sun. :-)